Family: Irvin J. Landefeld / Helen Lucille Unknown (F39261)
m. Abt 1937John William Landefeld (1878-1966) 
|
Cora Martha Reich (1881-1950)
|
Lawrence Leonard Landefeld (1908-1989)  |
| Martha Eleanor Landefeld (1914-1995) |
| Lucille Elsie Landefeld (1919-2015) |
| Irvin J. Landefeld (1916-1988)
|
| Helen Lucille Unknown (1916-1976) |
